Messages in this thread | | | Date | Mon, 16 Feb 2009 21:09:23 +0100 | From | Ingo Molnar <> | Subject | Re: [Bug #12650] Strange load average and ksoftirqd behavior with 2.6.29-rc2-git1 |
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* Paul E. McKenney <paulmck@linux.vnet.ibm.com> wrote:
> Here the calls to rcu_process_callbacks() are only 75 > microseconds apart, so that this function is consuming more > than 10% of a CPU. The strange thing is that I don't see a > raise_softirq() in between, though perhaps it gets inlined or > something that makes it invisible to ftrace.
look at the latest trace please, that has even the most inline raise-softirq method instrumented, so all the raising is visible.
Ingo
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